vimPlugins: add a few plugins for completion and misc other bits

pkgs/misc/vim-plugins/vim-plugin-names

@@ -3,6 +3,7 @@ aca/completion-tabnine
 AckslD/nvim-neoclip.lua
 AckslD/nvim-whichkey-setup.lua
 ackyshake/Spacegray.vim
+ackyshake/VimCompletesMe
 ahmedkhalf/lsp-rooter.nvim
 ahmedkhalf/project.nvim
 airblade/vim-gitgutter
@@ -222,6 +223,7 @@ guns/vim-clojure-highlight
 guns/vim-clojure-static
 guns/vim-sexp
 guns/xterm-color-table.vim
+gyim/vim-boxdraw
 haringsrob/nvim_context_vt
 hashivim/vim-packer
 hashivim/vim-terraform
@@ -362,6 +364,7 @@ kdheepak/cmp-latex-symbols
 kdheepak/lazygit.nvim
 kdheepak/tabline.nvim
 KeitaNakamura/neodark.vim
+KeitaNakamura/tex-conceal.vim
 keith/investigate.vim
 keith/rspec.vim
 keith/swift.vim
@@ -432,6 +435,7 @@ lumiliet/vim-twig
 luochen1990/rainbow
 luukvbaal/stabilize.nvim
 lyokha/vim-xkbswitch
+m-pilia/vim-ccls
 machakann/vim-highlightedyank
 machakann/vim-sandwich
 machakann/vim-swap
@@ -629,6 +633,7 @@ posva/vim-vue
 powerman/vim-plugin-AnsiEsc
 PProvost/vim-ps1
 prabirshrestha/async.vim
+prabirshrestha/asyncomplete-lsp.vim
 prabirshrestha/asyncomplete.vim
 prabirshrestha/vim-lsp
 preservim/nerdcommenter